Improve screenshot tool for wayland

.bin/screenshot

@@ -1,29 +1,62 @@
 #!/usr/bin/env sh
 
+tool="grim"
+
 rclone_remote="s3-serguzim-me:public/screenshots"
 screenshot_host="https://s3.serguzim.me/public/screenshots"
-path="/tmp/screenshot.webp"
+screenshot_path="/tmp/screenshot.webp"
 file="$(date '+%F_%H-%M-%S').webp"
 
 clip_image()
 {
-    xclip -t image/png "$1" -selection clipboard
+	if [ -n "$WAYLAND_DISPLAY" ]
+	then
+		wc-copy -t image/png < "$screenshot_path"
+	else
+		xclip -t image/png "$screenshot_path" -selection clipboard
+	fi
 }
 
 upload_image()
 {
 	# to have link available in clipboard manager
-    printf '%s' "$screenshot_host/$file" | xclip -selection clipboard
+	if [ -n "$WAYLAND_DISPLAY" ]
-    printf '%s' "$screenshot_host/$file" | xclip -selection primary
+	then
-    rclone copyto "$1" "$rclone_remote/$file"
+		wl-copy "$screenshot_host/$file"
+		wl-copy -p "$screenshot_host/$file"
+	else
+		printf '%s' "$screenshot_host/$file" | xclip -selection clipboard
+		printf '%s' "$screenshot_host/$file" | xclip -selection primary
+	fi
+
+    rclone copyto "$screenshot_path" "$rclone_remote/$file"
     notify-send -a "Screenshot" "Uploaded screenshot to s3"
 }
 
+call_screenshot_tool() {
+	case $tool in
+		flameshot)
+			result=$(flameshot gui -r | tee $screenshot_path | wc -c) ;;
+		grim)
+			result=$(grim -g "$(slurp)" - | tee $screenshot_path | wc -c) ;;
+		*)
+			echo "Unknown screenshot tool: $tool"
+			return 1 ;;
+	esac
+
+	if [ "$result" -gt 0 ]
+	then
+		return 0
+	else
+		return 1
+	fi
+}
+
 main_no_upload()
 {
-    if [ "$(flameshot gui -r | tee $path | wc -c)" -gt 0 ]
+	if call_screenshot_tool
     then
-        clip_image $path
+        clip_image $screenshot_path
     fi
 }
 
@@ -31,14 +64,14 @@ main()
 {
     if [ -n "$1" ] && [ -e "$1" ]
     then
-        convert "$1" "$path"
+        convert "$1" "$screenshot_path"
-        upload_image "$path"
+        upload_image
-        clip_image "$path"
+        clip_image
     else
-        if [ "$(flameshot gui -r | tee $path | wc -c)" -gt 0 ]
+		if call_screenshot_tool
         then
-            upload_image "$path"
+            upload_image
-            clip_image "$path"
+            clip_image
         fi
     fi
 }